Finding the Fourth Proportional to 16,497,723.57, 22,767,376.26 and 9,528,271.65
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Solution
The fourth proportional to 16,497,723.57, 22,767,376.26 and 9,528,271.65 is: 13,149,313.89
Step by Step Solution
- Step 1: Write the proportion equation
16,497,723.57 : 22,767,376.26 = 9,528,271.65 : x - Step 2: Convert to fraction form
16,497,723.57/22,767,376.26 = 9,528,271.65/x - Step 3: Cross multiply
16,497,723.57x = 22,767,376.26 × 9,528,271.65 - Step 4: Simplify right side
16,497,723.57x = 216,933,745,763,041.06 - Step 5: Solve for x
x = 216,933,745,763,041.06/16,497,723.57 - Step 6: Final answer
x = 13,149,313.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.